Keep on kicking the timeslice in case on the first retirement, it did not stay idle. This may happen when using semaphore yields.
Signed-off-by: Chris Wilson <[email protected]> --- drivers/gpu/drm/i915/gt/selftest_execlists.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gt/selftest_execlists.c b/drivers/gpu/drm/i915/gt/selftest_execlists.c index 7f2a6421f220..2d0d7e17f042 100644 --- a/drivers/gpu/drm/i915/gt/selftest_execlists.c +++ b/drivers/gpu/drm/i915/gt/selftest_execlists.c @@ -1173,7 +1173,7 @@ static int live_timeslice_rewind(void *arg) /* ELSP[] = { { A:rq1, A:rq2 }, { B:rq1 } } */ ENGINE_TRACE(engine, "forcing tasklet for rewind\n"); - if (i915_request_is_active(rq[A2])) { /* semaphore yielded! */ + while (i915_request_is_active(rq[A2])) { /* semaphore yield! */ /* Wait for the timeslice to kick in */ del_timer(&engine->execlists.timer); tasklet_hi_schedule(&engine->execlists.tasklet); -- 2.20.1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
